H6: investigation summary: the complaint of "false positive" was reported against the affirm instrument catalog number 250100, serial number (b)(6).Customer reported that the instrument is not moving the pac card along all cassette wells and causing them all the beads to be blue.Customer was requested to remove the program card, clean it off with a kimwipe and use canned air in the card slot.Complaint was closed after three attempt to reach out to the customer.No parts were returned to bd for investigation.Root cause cannot be determined with the information provided.Complaint is confirmed.Investigation consisted of a review of the instrument installation, service history, and related complaint data.No new risks, trends, or hazards were identified.Bd will continually monitor for trend.H3 other text : see h10.
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